Our Maintenance & Repair Services
Residential & Commercial
Dunball
24/7 Professional Services
Our experienced plumbing team are available 24/7 to diagnose and address any technical issue, big or small. We prioritise your business safety and efficiency, quickly identifying the problem and implementing a lasting repair.

Emergency Electrical
Our trusted emergency electrician are available 24/7 to support you quickly for any technical issue.We support residential and commercial properties - regardless of the location of the problem. We are available for :
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Broken cables
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Rapid response 24/7
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All types of Mechanical & Technical (M&E) Services
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LED Lighting Conversions
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NICEIC Electrical Test
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PAT Testing
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And more...
Dunball
Providing Services Locally and Nationwide
We aim to support our clients both locally and nationwide by handling the needs requested.
400 Clients
4 millions Sqft Cleaned
450 + Cleaning Personnel
ISO Accredited

Emergency plumber
Our trusted emergency plumbers are available 24/7 to support you quickly for any plumbing issue. Whether you're facing a burst pipe, a stubborn leak, frozen pipes, or a blocked drain, our qualified and experienced plumbers can handle it all.
We support residential and commercial properties - regardless of the location of the problem. Whether it's a burst pipe in your commercial building or a clogged toilet at home, you can count on Oltec Group for a fast and reliable emergency plumber solution. We are available for :
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Leaking water & heater repairs
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Rapid response 24/7
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Blocked toilet
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Burst pipe
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Broken boiler
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And more...
Dunball
Emergency maintenance response
Our 24-hour emergency monitoring and response service provides an extra layer of security for anyone who feels vulnerable living independently. It offers the reassurance of knowing help is always available, should you need it.
Prioritizing Urgent Needs
Our dedicated teams are committed to addressing all repairs as quickly as possible. However, due to high demand, some non-emergency repairs may experience slight delays. We will always keep you informed if your repair needs more time or if your appointment needs to be rescheduled.
Emergency fire door repairs
Fire doors are important for containing fires and ensuring the safety of residents. T
To function properly, they require repairs following specific industry standards. These repairs restore the door's integrity, allowing it to perform its intended role in a fire such as protecting the building, its contents, and the people inside.
Our Emergency Fire Door Repair Services:
We offer a comprehensive service for fire door repairs, addressing various issues.
Our skilled technicians can fix:
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Gaps around the door leaf and threshold
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Damage to the door itself or its frame, including lightweight doors
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Issues with hinges, hardware, and closing devices
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Faulty glazing (if applicable)
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Air transfer grilles and their functionality
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Worn-out intumescent strips, which are vital fire seals
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Damaged signage related to fire safety


Emergency building maintenance services
Our comprehensive emergency building maintenance package offers 24/7/365 support,for all your building maintenance needs. We offer a calm and professional approach to resolving everyday issues and ensure a swift response to emergencies.
This service ensures we meet all your legal obligations and health & safety commitments at all times
Our in-house team boasts extensive expertise in a wide range of building maintenance services, including:
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Mechanical & Electrical Engineering (MEE)
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Waste removal
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Window cleaning
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Car park management
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Landscaping
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Fire alarm & extinguisher maintenance
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Escalator & lift maintenance





Call the
FM Experts
Why choose us?
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Always have a personal point of contact.
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Full on-site service management.
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Bespoke service suited to your requirements.
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Ethical, Experienced & qualified staff
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Over 30 years of satisfied customers.
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accredited Quality
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SIA Approved Contractor
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Management (ISO 9001) (ISO 14001) & ( ISO 45001)
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National coverage.
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Flexible 24/7, 365 day cover
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Evenings & weekend cover